Уровни поселений (descr_strat & EDB):
<city level> | <core_building level>
1. village
2. town | wooden_pallisade (settlement_min village)
3. large_town | wooden_wall (settlement_min town)
4. city | stone_wall (settlement_min large_town)
5. large_city | large_stone_wall (settlement_min city)
6. huge_city | huge_stone_wall (settlement_min large_city)
<castle level> | <core_castle_building level>
1. village | motte_and_bailey (settlement_min village)
2. town | wooden_castle (settlement_min village)
3. large_town | castle (settlement_min town)
4. city | fortress (settlement_min large_town)
5. large_city | citadel (settlement_min city)






